clang/test/CodeGen/target-builtin-error-2.c

   1 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o -
   2 #define __MM_MALLOC_H
   3
   4 #include <x86intrin.h>
   5
   6 // Since we do code generation on a function level this needs to error out since
   7 // the subtarget feature won't be available.
   8 __m128 wombat(__m128i a) {
   9   if (__builtin_cpu_supports("avx"))
  10     return __builtin_ia32_vpermilvarps((__v4sf) {0.0f, 1.0f, 2.0f, 3.0f}, (__v4si)a); // expected-error {{'__builtin_ia32_vpermilvarps' needs target feature avx}}
  11   else
  12     return (__m128){0, 0};
  13 }